Waterproof paper, like the word itself, is waterproof. It is designed to repel and stay undamaged by water.When used in combination with waterproof ink, waterproof paper should in fact be able to survive direct exposure to water without the paper or its contents being altered in any way. Various papers are made exclusively to be waterproof; paper that is not designed to be waterproof can be put through lamination to make it waterproof or at most water resistant. This type of paper is usually used for purposes such as packaging; Waterproof paper is suitable for maps and guidebooks, as many persons use these items outdoors when situation can often be wet and unforeseeable.
There are different ways to make paper waterproof, some by technology, some by coatings and others from synthetic materials (YUPO Synthetic Paper). Some waterproof papers are complete with thick, tightly-bound fibers that avert water from saturating the paper. Such fibers prevent the paper from deteriorating, dissolving, or changing form. Sometimes, coatings of a variety of forms are used to make paper waterproof. Paper can be coated with synthetic materials, such as plastics, which repel water and avert the paper from being spoiled.
Waterproof packaging paper is important, as packages often enclose objects which are susceptible to water harm. Most packages that need to be shipped from one position to another are ready out of thick, layered materials, such as cardboard, which can keep away or absorb a great amount of water but still remain useful. A few packages are wrapped and shipped with glossy materials, alike to the coatings placed on some paper that keep away water. It is also vital that labels worn for packaging are printed on waterproof paper. If they were not printed on waterproof paper, they could be cracked or otherwise rendered unreadable if bare to water.
Waterproof paper is also usually used by folks who need to use paper outdoors. Backpackers and hikers use maps to discover where they are going; the maps need to live some amount of moisture. People in the military also value the durability of waterproof paper, as it can be used in many dissimilar environments. Maps and vital communications can be sent on paper without risk of behind damage because of rain or other sources of moisture. Public who work on boats or near bodies of water also use waterproof paper to decrease the risk of harm from splashing or submersion.